#3933C5#3933C5

#3933C5 is a dark, highly saturated blue. Relative luminance 0.073; OKLCH L 43.8% C 0.216 H 274.6°. Best body text is #FFFFFF at 8.56:1 contrast (WCAG AA passes).

Color values

HEX	#3933C5
RGB	rgb(57, 51, 197)
HSL	hsl(242, 59%, 49%)
HSV	hsv(242, 74%, 77%)
CMYK	cmyk(71.1%, 74.1%, 0%, 22.7%)
CIE-LAB	lab(32.41, 48.60, -74.39)
CIE-LCH	lch(32.41, 88.86, 303.16°)
OKLab	oklab(43.82% 0.0174 -0.2151)
OKLCH	oklch(43.82% 0.216 274.6)
XYZ	xyz(12.9459, 7.2675, 53.5330)
Luminance	0.0727 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3933C5 #BFC533

analogous

#3376C5 #3933C5 #8233C5

triadic

#3933C5 #C53933 #33C539

tetradic

#3933C5 #C53376 #BFC533 #33C582

square

#3933C5 #C53376 #BFC533 #33C582

split-complementary

#3933C5 #C58233 #76C533

monochromatic

#1D1A64 #2B2694 #3933C5 #645FD6 #9390E2

Accessibility & contrast

On white

8.56

#3933C5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.45

#3933C5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3933C5

8.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3933C5	#FFFFFF	#000000	##FFFFFF
##3933C5	1.00	8.56	2.45	8.56
#FFFFFF	8.56	1.00	21.00	1.00
#000000	2.45	21.00	1.00	21.00
##FFFFFF	8.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053C9

Deuteranopia (green-blind)

#0045C2

Tritanopia (blue-blind)

#005D79

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #3933c5;
/* rgb */ color: rgb(57, 51, 197);
/* oklch */ color: oklch(43.8% 0.216 274.6);

Tailwind

colors: {
  custom: {
    50: '#846dd8',
    500: '#3933c5',
    950: '#000000',
  },
}

SCSS

$custom: #3933c5;
$custom-light: #846dd8;
$custom-dark: #000000;

JSON

{
  "hex": "#3933c5",
  "rgb": {
    "r": 57,
    "g": 51,
    "b": 197
  },
  "hsl": {
    "h": 242.466,
    "s": 58.871,
    "l": 48.627
  },
  "oklch": {
    "l": 0.43817,
    "c": 0.21583,
    "h": 274.6
  },
  "luminance": 0.07269
}

Semantic roles & 50–950 ramp

primary

#3933C5

secondary

#CACD87

accent

#E246DC

background

#F8F6FD

surface

#F0ECFB

border

#CBC7D4

text

#0D0715

muted

#7D7A83

Preview Lab

Preview with #3933C5

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →